PLEASE ANSWER THIS MATH QUESTION ILL GIVE BRAINLIEST ONLY TO THOSE WHO SHOW WORK!

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?